8 Art�culos

A Lymnaea stagnalis Embryo Test for Toxicity Bioindication of Acidification and Ammonia Pollution in Water

Acceso

en l�nea

Robert Mazur, Wu Shubiao, Krzysztof Szoszkiewicz, Dawid Bedla, Agata Nowak P�g. 1 - 15

The paper presents a study leading to a new acute toxicity test on embryonic and juvenile organisms of the great pond snail (Lymnaea stagnalis Linnaeus). Sulfuric acid, nitric acid, and ammonium hydroxide were used as waterborne toxicants in laboratory e... ver m�s

Revista: Water Formato: Electr�nico

Tabla de contenido: Vol: 8 Num: 7 Par: 0 A�o: 2016

Distribution of Burnupia capensis (Walker, 1912) and Burnupia stenochorias (Melvill & Ponsonby, 1903) (Gastropoda: Ancylidae) in South Africa

Acceso

en l�nea

Kenn� de Kock, Corrie Wolmarans P�g. 220 - 236

The presence of Ancylidae in South Africa was established as early as 1848 but the ?rst comprehensive study on this family was reported in 1923. This author came to the conclusion that extensive work still had to be done before it could be declare... ver m�s

Revista: South African Journal of Science and Technology Formato: Electr�nico

Tabla de contenido: Vol: 28 Num: 3 Par: 0 A�o: 2009

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